Key Features:
The Megger MOM3 Micro-Ohmmeter offers a powerful yet highly portable solution for contact resistance testing. It delivers test currents up to 300 A DC, allowing technicians to measure resistance values from 0.1 µΩ to 3,000 mΩ with confidence. This capability makes it well suited to testing circuit breaker contacts, busbar joints, and other high-current connections. The instrument provides resolution down to 0.1 µΩ, helping engineers detect subtle resistance changes that may indicate developing faults. Despite its strong performance, the MOM3 remains compact and lightweight. A rechargeable battery powers the unit, which makes field testing far easier. As a result, technicians can carry out accurate measurements quickly and efficiently across substations and industrial sites.